216156633

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 381265920

約数和(自身を除く): 165109287

約数列:

[1, 3, 7, 11, 21, 29, 33, 41, 77, 87, 123, 203, 231, 287, 319, 451, 609, 787, 861, 957, 1189, 1353, 2233, 2361, 3157, 3567, 5509, 6699, 8323, 8657, 9471, 13079, 16527, 22823, 24969, 25971, 32267, 39237, 60599, 68469, 91553, 96801, 159761, 181797, 225869, 251053, 274659, 354937, 479283, 677607, 753159, 935743, 1064811, 1757371, 2484559, 2807229, 5272113, 6550201, 7453677, 10293173, 19650603, 30879519, 72052211, 216156633]

約数ペア:

[(1, 216156633), (3, 72052211), (7, 30879519), (11, 19650603), (21, 10293173), (29, 7453677), (33, 6550201), (41, 5272113), (77, 2807229), (87, 2484559), (123, 1757371), (203, 1064811), (231, 935743), (287, 753159), (319, 677607), (451, 479283), (609, 354937), (787, 274659), (861, 251053), (957, 225869), (1189, 181797), (1353, 159761), (2233, 96801), (2361, 91553), (3157, 68469), (3567, 60599), (5509, 39237), (6699, 32267), (8323, 25971), (8657, 24969), (9471, 22823), (13079, 16527)]